Lancaster 7-day weather forecast

Written by:
September 29, 2025
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Lancaster 7-day weather forecast

Stacker created the forecast for Lancaster, Pennsylvania using data from OpenWeather. This week's high is 70 °F on Tuesday, while the low is 38 °F on Friday. There are expected to be 4 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, October 20

- High of 61 °F, low of 46 °F (64% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:21 AM, sunset at 6:18 PM
1 / 6
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Tuesday, October 21

- High of 70 °F, low of 43 °F (36% humidity)
- Sunny with a 86% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:22 AM, sunset at 6:17 PM
- New moon
2 / 6
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Wednesday, October 22

- High of 59 °F, low of 46 °F (45% humidity)
- Sunny with a 23% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:23 AM, sunset at 6:15 PM
3 / 6
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Thursday, October 23

- High of 58 °F, low of 42 °F (46% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:24 AM, sunset at 6:14 PM
4 / 6
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Friday, October 24

- High of 57 °F, low of 38 °F (49% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:25 AM, sunset at 6:12 PM
5 / 6
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Saturday, October 25

- High of 57 °F, low of 39 °F (56% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:26 AM, sunset at 6:11 PM
6 / 6
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Sunday, October 26

- High of 50 °F, low of 46 °F (69% humidity)
- Overcast with a 86% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:27 AM, sunset at 6:10 PM

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